Acidic dye is defined as a negatively charged dye, which contains one or more acidic groups, such as a sulfo group. A basic dye, on the other hand, is a positively charged stain that is usually synthetic and reacts with negatively charged particles.Know More
According to Reference.com, acidic dyes are divided into three classes based on their fastness requirements, level dyeing properties and economy. The class also depends on the fiber to be colored and the dying process. Acidic dyes are best for dying protein fibers such as wool, alpaca and mohair. However, in addition to animal hair, acidic dyes also are effective for dyeing silk and synthetic fibers, such as nylon.
According to Kolorjet, a manufacturer of a range of dyes and pigments, basic dyes consist of amino groups and are usually aniline dyes. They are not water soluble but become water soluble after conversion into a salt. At a chemical level, basic dyes are positively charged and consist of cation function groups, such as -NR3+ and NR2+. Because of its positive charge, basic dyes react well with materials that are negatively charged, or anionic. Additionally, basic dyes are known for producing brilliant colors that are often referred to as basic stains.Learn more about Chemistry
Bioremediation is a method of waste management that entails the use of organisms to neutralize pollutants that pose risks to the environment and to human beings. It has become one of the most effective ways of cleaning polluted soil and water.Full Answer >
As defined by USLegal.com, a lay testimony is a testimony based on the unique experiences and personal knowledge of a witness. A lay testimony is an individual's personal opinion and is the opposite of an expert testimony.Full Answer >
According to Reference.com, pCO2 is defined as carbon dioxide concentration. It is further defined as carbon dioxide partial pressure, which is expressed in kilopascals in reference to blood, according to The Free Dictionary. It can also be defined as the negative decadic logarithm of CO2.Full Answer >
A homogeneous catalysis is defined by when a catalyst and its reactant exist in the same phase. A reaction is determined to be a homogeneous catalysis when there is no identifiable boundary between the catalyst and reactant.Full Answer >